Flow price: --
ac3ea2ac9b07e923987dc59176b5daa5b9e2689da7f0b62f4b21b192eaddd99d

Transaction

Hash: ac3ea2ac9b07e923987dc59176b5daa5b9e2689da7f0b62f4b21b192eaddd99d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ac3ea2ac9b07e923987dc59176b5daa5b9e2689da7f0b62f4b21b192eaddd99d:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ac3ea2ac9b07e923987dc59176b5daa5b9e2689da7f0b62f4b21b192eaddd99d
Status:
ERROR
Block height:
40039207
Block id:
13b4232f0383ccab2fcc14880e4f6ddf93ca6adca12d21f0ad8c970f98f48529
Timestamp:
Monday 31 October 2022 at 09:24:43 UTC
()
Proposer:
Authorizers:
Gas used:
48